diff mbox

rqdm: remove superfluous irq disablement

Message ID 4BA20978.7090601@ct.jp.nec.com (mailing list archive)
State Superseded, archived
Delegated to: Mike Snitzer
Headers show

Commit Message

Kiyoshi Ueda March 18, 2010, 11:07 a.m. UTC 
None
diff mbox

Patch

Index: 2.6.34-rc1/drivers/md/dm.c
===================================================================
--- 2.6.34-rc1.orig/drivers/md/dm.c
+++ 2.6.34-rc1/drivers/md/dm.c
@@ -1688,13 +1688,15 @@  static void dm_request_fn(struct request
 		if (map_request(ti, clone, md))
 			goto requeued;
 
-		spin_lock_irq(q->queue_lock);
+		BUG_ON(!irqs_disabled());
+		spin_lock(q->queue_lock);
 	}
 
 	goto out;
 
 requeued:
-	spin_lock_irq(q->queue_lock);
+	BUG_ON(!irqs_disabled());
+	spin_lock(q->queue_lock);
 
 plug_and_out:
 	if (!elv_queue_empty(q))